Table 5 Variable Definitions
Variable | Identification Codes |
|---|---|
IBD encounters to identify provider type | HCPCS codes: 99201–99205, 99212–99215, 99241–99245, 99251–99255, 99354–99357, 99401–99404, 99406-99407 |
Endoscopies | ICD-9 procedures: 45.11–45.14, 45.16, 45.21–45.27, 48.23, 48.24; HCPCS codes 43234, 43235, 43239, 44360, 44361, 44376, 44378, 45335, 45378, 45379, 45380, 45381, 45382, 45383, 45384, 45385, 45300, 45303, 45305, 45307, 45308, 45309, 45315, 45317, 45320, 45321, 45327, 45330–45335, 45337–45340, 45345 |
IBD surgeries | ICD-9 procedure codes: 45.7, 45.71, 45.73–45.76, 45.79, 45.8, 45.9, 45.90–45.95, 45.6, 45.61–45.63, 46.0, 46.01–46.04,46.1, 46.10–46.11, 46.13–46.14, 46.2, 46.20–46.24, 48.5, 48.6, 48.61–48.65, 48.69 |